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KR930703737A - Signal sequence generator circuit dependent on the number of revolutions of the output signal - Google Patents

Signal sequence generator circuit dependent on the number of revolutions of the output signal

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Publication number
KR930703737A
KR930703737A KR1019930702295A KR930702295A KR930703737A KR 930703737 A KR930703737 A KR 930703737A KR 1019930702295 A KR1019930702295 A KR 1019930702295A KR 930702295 A KR930702295 A KR 930702295A KR 930703737 A KR930703737 A KR 930703737A
Authority
KR
South Korea
Prior art keywords
signal sequence
circuit
output signal
detector
output
Prior art date
Application number
KR1019930702295A
Other languages
Korean (ko)
Other versions
KR100256712B1 (en
Inventor
쉬미츠 휴베쉬 악셀
우르흐엘 패트릭
Original Assignee
랄프 베렌스, 게오르그 뮐러
로베르트 보쉬 게엠베하
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 랄프 베렌스, 게오르그 뮐러, 로베르트 보쉬 게엠베하 filed Critical 랄프 베렌스, 게오르그 뮐러
Publication of KR930703737A publication Critical patent/KR930703737A/en
Application granted granted Critical
Publication of KR100256712B1 publication Critical patent/KR100256712B1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0233—Bistable circuits
    • H03K3/02337—Bistables with hysteresis, e.g. Schmitt trigger

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electronic Switches (AREA)

Abstract

본 발명은 회전수에 따라 신호 시퀀스를 발생하는 회로에 관한 것으로, 이 회로에 의해 회전수에 관련하여 이동하는 부품을 조사하는 유도성 감지기에 의해 공급되는 포텐셜-프리한 출력 신호가 처리됨으로써, 감지기의 신호 진폭에 따라 히스테리시스 변화가 발생한다.The present invention relates to a circuit for generating a signal sequence according to the rotational speed, by which a potential-free output signal supplied by an inductive detector for irradiating a moving component in relation to the rotational speed is processed, whereby the detector Hysteresis change occurs according to the signal amplitude.

본 발명의 회로에서는 소위 자기 변위 문제점이 나타나지 않게 됨으로써 특히 간섭이 억제되며 응답 감도가 낮게 된다.In the circuit of the present invention, the so-called magnetic displacement problem does not appear, in particular, interference is suppressed and response sensitivity is low.

본 발명은 외부에서 접근할 수 있는 외부 캐패시터 및 이것에 결합되어 있는 저항을 통해 특정 요건에 대하여 히스테리시스를 변화시킬 수 있다.The present invention allows the hysteresis to be changed for specific requirements through an externally accessible external capacitor and a resistor coupled thereto.

Description

출력 신호의 회전수에 종속하는 신호 시퀀스 발생회로Signal sequence generator circuit dependent on the number of revolutions of the output signal

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

도면의 본 발명에 의한 계산 회로의 실시예도.Figure of embodiment of the calculation circuit according to the invention of the drawings.

Claims (9)

특히 내연기관에서 점화 및 분사를 제어할 목적으로 감지기(유도성 감지기가 적합함)에 의해 공급되는 출력 신호의 회전수에 따라 신호 시퀀스를 발생하기 위해 상기 감지기와 결합되어 있는 적어도 2개의 스위칭 소자를 구비한 회로에 있어서, 상기 감지기(10)와 결합되어 있는 다른 스위칭 소자(19 및 33)와, 상기 스위칭 소자의 동작을 결정하는 소자(32,34 및 35)와, 상기 스위칭 소자의 동작을 결정하는 소자(32,34 및 35)와, 스위칭 소자(17,18,33)의 출력을 회전수에 종속하는 신호 시퀀스를 이용할 수 있는 출력(A)에 결합시키는 논리부(36)를 구비하는 것을 특징으로 하는 출력 신호의 회전수에 종속하는 신호 시퀀스 발생회로.At least two switching elements in combination with the detector for generating a signal sequence depending on the number of revolutions of the output signal supplied by the detector (inductively suitable), in particular for the purpose of controlling ignition and injection in the internal combustion engine. In the circuit provided, other switching elements 19 and 33 coupled with the detector 10, elements 32, 34 and 35 for determining the operation of the switching element, and operation of the switching element are determined. And the logic section 36 for coupling the outputs of the switching elements 17, 18, 33 to the output A, which can use a signal sequence dependent on the rotational speed. And a signal sequence generating circuit which is dependent on the number of revolutions of the output signal. 제1항에 있어서, 스위칭 소자(17,18,19)는 서로 다른 스위칭 히스테리시스를 가지며 차동 증폭기로서 구성되어 있는 비교기인 것을 특징으로 하는 출력 신호의 회전수에 종속하는 신호 시퀀스 발생회로.2. A signal sequence generating circuit as claimed in claim 1, characterized in that the switching elements (17, 18, 19) are comparators having different switching hysteresis and configured as differential amplifiers. 제1항 또는 2항에 있어서, 감지기(10)의 출력 신호 레벨에 따라, 스위칭 소자(17,18) 중 하나를 회로의 출력(A)에 결합시키는 논리부(20)를 또한 구비하는 것을 특징으로 하는 출력 신호의 회전수에 종속하는 신호 시퀀스 발생회로.3. A logic according to claim 1 or 2, further comprising a logic section (20) for coupling one of the switching elements (17, 18) to the output (A) of the circuit, depending on the output signal level of the detector (10). A signal sequence generating circuit that is dependent on the number of revolutions of the output signal. 제1항 또는 2항에 있어서, 상기 논리부는 두개의 AND 게이트로 구성되어 있으며, 이들 각 AND 게이트의 입력중 한 입력은 스위칭 소자(17,18)의 한 입력에 결합되어 있으며 나머지 다른 입력은 스위칭 소자(33)와 결합되어 있으며, 출력은 OR 게이트의 입력과 결합되어 있는 것을 특징으로 하는 출력 신호의 회전수에 종속하는 신호 시퀀스 발생 회로.3. The logic of claim 1 or 2, wherein the logic section consists of two AND gates, one of the inputs of each of the AND gates being coupled to one input of the switching elements 17 and 18 and the other input being switched. A signal sequence generator circuit coupled to the element (33), the output of which is coupled to the input of the OR gate. 제1항 또는 2항에 있어서, 감지기와 스위칭 소자(17,18,19)사이에 배치되어 있는 제1저항 회로망 및 캐패시터와, 고저항성을 가지며 스위칭 소자의 입력을 전압 VCM에 대칭적으로 공급하는 제2저항 회로망을 구비하는 것을 특징으로 하는 출력 신호의 회전수에 종속하는 신호 시퀀스 발생 회로.3. A circuit according to claim 1 or 2, characterized in that the first resistor network and capacitors are arranged between the detector and the switching elements (17, 18, 19), and have a high resistance and symmetrically supply the input of the switching element to the voltage VCM. And a second resistance network, the signal sequence generating circuit being dependent on the rotational speed of the output signal. 제1항 또는 2항에 있어서, 스위칭 소자의 동작을 결정하는 수단은 전원을 통해 충전될 수 잇는 기억 소자이며, 전원의 듀티 싸이클은 감지기의 출력신호에 따라 변화하는 것을 특징으로 하는 출력 신호의 회전수에 종속하는 신호 시퀀스 발생 회로.3. The rotation of the output signal according to claim 1 or 2, wherein the means for determining the operation of the switching element is a memory element that can be charged by a power source, and the duty cycle of the power source changes according to the output signal of the detector. Number-sequenced signal sequence generation circuit. 제6항에 있어서, 상기 기억 소자는 병렬 접속되어 있으며 회로의 나너지 부분의 외부에 배열되어 있는 캐패시터 및 저항인 것을 특징으로 하는 출력 신호의 회전수에 종속하는 신호 시퀀스 발생회로.7. The signal sequence generating circuit as claimed in claim 6, wherein the memory elements are capacitors and resistors connected in parallel and arranged outside the remaining portion of the circuit. 제1항 또는 2항에 있어서, 논리부(36)와 출력(A)사이에 간섭 억제를 위한 회로(27)가 배열되어 있는 것을 특징으로 하는 출력 신호의 회전수에 종속하는 신호 시퀀스 발생 회로.3. A signal sequence generating circuit according to claim 1 or 2, wherein a circuit (27) for suppressing interference is arranged between the logic section (36) and the output (A). 제8항에 있어서, 상기 간섭 억제 회로(27)는 캐패시터에 결합되어 있는 두 전원(29,30)과, 이들 전원에 결합되어 있는 시간 지연 소자(28)를 구비하는 것을 특징으로 하는 출력 신호의 회전수에 종속하는 신호 시퀀스 발생회로.9. The output signal according to claim 8, wherein the interference suppression circuit 27 includes two power supplies 29 and 30 coupled to a capacitor and a time delay element 28 coupled to these power supplies. Signal sequence generation circuit dependent on the rotation speed. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930702295A 1991-12-17 1992-11-26 Signal sequence generator circuit dependent on the number of revolutions of the output signal KR100256712B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP4141547.7 1991-12-17
DE4141547A DE4141547A1 (en) 1991-12-17 1991-12-17 CIRCUIT ARRANGEMENT FOR GENERATING A SPEED-RELATED SIGNAL SEQUENCE
PCT/DE1992/000984 WO1993012579A1 (en) 1991-12-17 1992-11-26 Circuit for generating an rpm-dependent sequence of signals

Publications (2)

Publication Number Publication Date
KR930703737A true KR930703737A (en) 1993-11-30
KR100256712B1 KR100256712B1 (en) 2000-05-15

Family

ID=6447220

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930702295A KR100256712B1 (en) 1991-12-17 1992-11-26 Signal sequence generator circuit dependent on the number of revolutions of the output signal

Country Status (5)

Country Link
EP (1) EP0573623B1 (en)
JP (1) JP3534752B2 (en)
KR (1) KR100256712B1 (en)
DE (2) DE4141547A1 (en)
WO (1) WO1993012579A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2777717B1 (en) * 1998-04-17 2002-12-06 Sextant Avionique CIRCUIT FOR THE ACQUISITION OF BINARY ANALOG SIGNALS
DE19831978A1 (en) * 1998-07-16 2000-02-03 Micronas Intermetall Gmbh Sensor circuit
JP2012227813A (en) * 2011-04-21 2012-11-15 Azbil Corp Hysteresis comparator
JP5663386B2 (en) * 2011-04-21 2015-02-04 アズビル株式会社 Hysteresis comparator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127220C2 (en) * 1981-07-10 1983-04-14 Robert Bosch Gmbh, 7000 Stuttgart Device for generating a speed-dependent signal sequence
DE3225800C1 (en) * 1982-07-09 1983-12-15 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for eliminating interference from binary signals

Also Published As

Publication number Publication date
KR100256712B1 (en) 2000-05-15
EP0573623A1 (en) 1993-12-15
DE4141547A1 (en) 1993-06-24
WO1993012579A1 (en) 1993-06-24
DE59208133D1 (en) 1997-04-10
EP0573623B1 (en) 1997-03-05
JPH06507770A (en) 1994-09-01
JP3534752B2 (en) 2004-06-07

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